8107740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1453}}^1$

素因数の和:1499

約数の個数: 72

約数和(自身を含む): 25404288

約数和(自身を除く): 17296548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1453, 1860, 2790, 2906, 4359, 5580, 5812, 7265, 8718, 13077, 14530, 17436, 21795, 26154, 29060, 43590, 45043, 52308, 65385, 87180, 90086, 130770, 135129, 180172, 225215, 261540, 270258, 405387, 450430, 540516, 675645, 810774, 900860, 1351290, 1621548, 2026935, 2702580, 4053870, 8107740]

約数ペア:

[(1, 8107740), (2, 4053870), (3, 2702580), (4, 2026935), (5, 1621548), (6, 1351290), (9, 900860), (10, 810774), (12, 675645), (15, 540516), (18, 450430), (20, 405387), (30, 270258), (31, 261540), (36, 225215), (45, 180172), (60, 135129), (62, 130770), (90, 90086), (93, 87180), (124, 65385), (155, 52308), (180, 45043), (186, 43590), (279, 29060), (310, 26154), (372, 21795), (465, 17436), (558, 14530), (620, 13077), (930, 8718), (1116, 7265), (1395, 5812), (1453, 5580), (1860, 4359), (2790, 2906)]